The calculated distance (air line) between Toulon and Saint-Cyr-sur-Mer is approximately 12 miles respectively 19 kilometers.
By car or train, the actual journey to Saint-Cyr-sur-Mer is certainly longer, as only the direct route (as the crow flies) between Toulon and Saint-Cyr-sur-Mer has been calculated here.
Air line (approximately)
19 kilometers
11 nautical miles